Quest Software Inc. has a bit of an identity crisis on its hands. After dozens of acquisitions in recent years, the Aliso Viejo-based maker of business software is looking to present a unified front ...

Secaucus-headquartered medical testing provider Quest Diagnostics plans to acquire Haystack Oncology, an early-stage company that developed a technology that helps identify cancer recurrence after ...

Aliso Viejo’s Quest Software Inc., a maker of business software, said Tuesday it bought a small maker of software that manages data storage networks. Quest bought Redwood City-based MonoSphere Inc., ...